CVE-2018-12265

Exiv2 0.26 has an integer overflow in the LoaderExifJpeg class in preview.cpp, leading to an out-of-bounds read in Exiv2::MemIo::read in basicio.cpp.

Exiv2 0.26 has an integer overflow in the LoaderExifJpeg class in preview.cpp, leading to an out-of-bounds read in Exiv2::MemIo::read in basicio.cpp.

This update for exiv2 fixes the following issues:

exiv2 was updated to latest 0.26 branch, fixing bugs and security issues:

• CVE-2017-1000126: Fixed an out of bounds read in webp parser (bsc#1068873).
• CVE-2017-9239: Fixed a segmentation fault in TiffImageEntry::doWriteImage function (bsc#1040973).
• CVE-2018-12264: Fixed an integer overflow in LoaderTiff::getData() which might have led to an out-of-bounds read (bsc#1097600).
• CVE-2018-12265: Fixed integer overflows in LoaderExifJpeg which could have led to memory corruption (bsc#1097599).
• CVE-2018-17229: Fixed a heap based buffer overflow in Exiv2::d2Data via a crafted image (bsc#1109175).
• CVE-2018-17230: Fixed a heap based buffer overflow in Exiv2::d2Data via a crafted image (bsc#1109176).
• CVE-2018-17282: Fixed a null pointer dereference in Exiv2::DataValue::copy (bsc#1109299).
• CVE-2018-19108: Fixed an integer overflow in Exiv2::PsdImage::readMetadata which could have led to infinite loop (bsc#1115364).
• CVE-2018-19607: Fixed a null pointer dereference in Exiv2::isoSpeed which might have led to denial of service (bsc#1117513).
• CVE-2018-9305: Fixed an out of bounds read in IptcData::printStructure which might have led to to information leak or denial of service (bsc#1088424).
• CVE-2019-13114: Fixed a null pointer dereference which might have led to denial of service via a crafted response of an malicious http server (bsc#1142684).

This update was imported from the SUSE:SLE-15:Update update project.

This update for exiv2 fixes the following issues:

exiv2 was updated to latest 0.26 branch, fixing bugs and security issues:

• CVE-2017-1000126: Fixed an out of bounds read in webp parser (bsc#1068873).
• CVE-2017-9239: Fixed a segmentation fault in TiffImageEntry::doWriteImage function (bsc#1040973).
• CVE-2018-12264: Fixed an integer overflow in LoaderTiff::getData() which might have led to an out-of-bounds read (bsc#1097600).
• CVE-2018-12265: Fixed integer overflows in LoaderExifJpeg which could have led to memory corruption (bsc#1097599).
• CVE-2018-17229: Fixed a heap based buffer overflow in Exiv2::d2Data via a crafted image (bsc#1109175).
• CVE-2018-17230: Fixed a heap based buffer overflow in Exiv2::d2Data via a crafted image (bsc#1109176).
• CVE-2018-17282: Fixed a null pointer dereference in Exiv2::DataValue::copy (bsc#1109299).
• CVE-2018-19108: Fixed an integer overflow in Exiv2::PsdImage::readMetadata which could have led to infinite loop (bsc#1115364).
• CVE-2018-19607: Fixed a null pointer dereference in Exiv2::isoSpeed which might have led to denial of service (bsc#1117513).
• CVE-2018-9305: Fixed an out of bounds read in IptcData::printStructure which might have led to to information leak or denial of service (bsc#1088424).
• CVE-2019-13114: Fixed a null pointer dereference which might have led to denial of service via a crafted response of an malicious http server (bsc#1142684).

It was discovered that Exiv2 incorrectly handled certain files. An attacker could possibly use this to cause a denial of service. (CVE-2018-10958, CVE-2018-10998)

It was discovered that Exiv2 incorrectly handled certain PNG files. An attacker could possibly use this to access sensitive information. (CVE-2018-10999)

It was discovered that Exiv2 incorrectly handled certain files. An attacker could possibly use this to execute arbitrary code. (CVE-2018-11531)

It was discovered that Exiv2 incorrectly handled certain files. An attacker could possibly use this to access sensitive information. (CVE-2018-12264, CVE-2018-12265)